diff -uprN a/gcc/BASE-VER b/gcc/BASE-VER
--- a/gcc/BASE-VER	2020-03-31 09:51:52.000000000 +0800
+++ b/gcc/BASE-VER	2020-05-14 16:45:36.416688565 +0800
@@ -1 +1 @@
-9.3.0
+9.3.1
diff -uprN a/gcc/ChangeLog b/gcc/ChangeLog
--- a/gcc/ChangeLog	2020-03-31 09:51:30.000000000 +0800
+++ b/gcc/ChangeLog	2020-05-14 16:45:36.420688565 +0800
@@ -1,3 +1,7 @@
+2020-03-12  openEuler
+
+	* BASE-VER: Set to 9.3.1.
+
 2020-03-12  Release Manager
 
 	* GCC 9.3.0 released.